package servlet;

import dao.PowerBatteryMapper;
import entity.PowerBattery;
import utils.MyBatisUtil;
import org.apache.ibatis.session.SqlSession;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet(urlPatterns = "/ListServlet")
public class ListServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.setCharacterEncoding("utf-8");
        resp.setContentType("text/html;charset=utf-8");

        SqlSession sqlSession = MyBatisUtil.createSqlSession();
        List<PowerBattery> list = sqlSession.getMapper(PowerBatteryMapper.class).powerList();
        req.getSession().setAttribute("list",list);
        MyBatisUtil.closeSqlSession(sqlSession);
        resp.sendRedirect("index.jsp");

    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req,resp);
    }
}
